()是除海洋产业和空间科学技术产业外一切产业项目的支撑基础。
A.土地
B.水
C.空气
D.草原
参考答案:A
腹部闭合性损伤诊断的关键在于确定有无
A.休克
B.内脏损伤
C.腹壁损伤
D.腹膜后血肿
E.颅脑损伤
______my flowers to worry about, I decided to look for a young man to take care of them.[ ]
A. With
B. Because
C. For
D. Since